723
FNCA52 TJSJ 241930
FWFSJU
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO
NATIONAL WEATHER SERVICE SAN JUAN PR
330 PM AST SAT OCT 24 2026
DISCUSSION
NO FIRE DANGER IS EXPECTED TODAY.
PRZ014-250800-
SOUTHEAST COASTAL PLAINS-
330 PM AST SAT OCT 24 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 50 40 50
TEMP (24H TREND) 73 (-2) 91 (+1) 73 89
RH % (24H TREND) 88 (+3) 66 (-4) 87 66
WIND 20FT/EARLY(MPH) E 9 SE 16 SE 10 SE 13
WIND 20FT/LATE(MPH) E 12 SE 16 E 10 SE 13
MIXING HGT(FT-AGL/MSL) 4460 4580
TRANSPORT WND (MPH) SE 14 SE 17
VENT RATE (KT-FT) 53520 68700
DISPERSION 5 5
DSI 5 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ015-250800-
SOUTHERN HILLS-
330 PM AST SAT OCT 24 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 30 40 40 40
TEMP (24H TREND) 70 (-3) 88 (+3) 70 86
RH % (24H TREND) 91 (+3) 64 (-7) 91 64
WIND 20FT/EARLY(MPH) SE 10 SE 12 SE 8 SE 12
WIND 20FT/LATE(MPH) E 10 SE 12 SE 8 SE 12
MIXING HGT(FT-AGL/MSL) 5270 5140
TRANSPORT WND (MPH) SE 14 SE 18
VENT RATE (KT-FT) 63240 82240
DISPERSION 5 5
DSI 3 6 3 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ016-250800-
NORTH COASTAL PLAINS-
330 PM AST SAT OCT 24 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 10 40 10 40
TEMP (24H TREND) 72 (-3) 92 (+1) 72 91
RH % (24H TREND) 88 (+3) 57 (-4) 87 55
WIND 20FT/EARLY(MPH) SE 9 SE 13 SE 9 SE 13
WIND 20FT/LATE(MPH) SE 11 SE 13 SE 10 E 13
MIXING HGT(FT-AGL/MSL) 5710 5770
TRANSPORT WND (MPH) SE 10 SE 15
VENT RATE (KT-FT) 51390 75010
DISPERSION 5 5
DSI 3 5 3 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ017-250800-
NORTHERN HILLS-
330 PM AST SAT OCT 24 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY CLEAR PCLDY
PRECIP TYPE SHOWERS TSTMS NONE TSTMS
CHANCE PRECIP (%) 10 70 0 60
TEMP (24H TREND) 70 (-2) 91 (+1) 70 90
RH % (24H TREND) 90 (+3) 58 (-1) 91 57
WIND 20FT/EARLY(MPH) SE 6 SE 10 SE 8 SE 10
WIND 20FT/LATE(MPH) SE 5 SE 12 SE 6 SE 12
MIXING HGT(FT-AGL/MSL) 5870 5790
TRANSPORT WND (MPH) SE 9 SE 15
VENT RATE (KT-FT) 46960 75270
DISPERSION 5 5
DSI 2 5 2 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ018-250800-
WEST COAST-
330 PM AST SAT OCT 24 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 30 30 10 40
TEMP (24H TREND) 73 (-1) 92 (+1) 73 91
RH % (24H TREND) 86 (+4) 63 (-2) 84 63
WIND 20FT/EARLY(MPH) E 12 SE 14 SE 12 SE 16
WIND 20FT/LATE(MPH) E 12 SE 14 E 12 SE 16
MIXING HGT(FT-AGL/MSL) 4800 4820
TRANSPORT WND (MPH) SE 16 SE 21
VENT RATE (KT-FT) 67200 86760
DISPERSION 5 5
DSI 4 6 4 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ019-250800-
EASTERN INTERIOR-
330 PM AST SAT OCT 24 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 50 40 40 40
TEMP (24H TREND) 71 (-3) 91 (+3) 71 89
RH % (24H TREND) 93 (+4) 59 (-7) 93 56
WIND 20FT/EARLY(MPH) SE 11 SE 14 SE 11 SE 14
WIND 20FT/LATE(MPH) SE 12 SE 13 SE 11 SE 13
MIXING HGT(FT-AGL/MSL) 5920 5480
TRANSPORT WND (MPH) SE 15 SE 17
VENT RATE (KT-FT) 76960 82200
DISPERSION 5 5
DSI 4 6 3 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ022-250800-
LUQUILLO MOUNTAIN RANGE-
330 PM AST SAT OCT 24 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS TSTMS
CHANCE PRECIP (%) 50 40 40 40
TEMP (24H TREND) 70 (-2) 88 (+5) 69 86
RH % (24H TREND) 93 (+4) 75 (-7) 94 68
WIND 20FT/EARLY(MPH) SE 9 SE 12 SE 9 SE 12
WIND 20FT/LATE(MPH) SE 10 SE 12 SE 9 SE 11
MIXING HGT(FT-AGL/MSL) 4170 4080
TRANSPORT WND (MPH) SE 17 SE 17
VENT RATE (KT-FT) 62550 61200
DISPERSION 5 5
DSI 5 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ023-250800-
CENTRAL MOUNTAIN RANGE-
330 PM AST SAT OCT 24 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 10 70 0 70
TEMP (24H TREND) 68 (-3) 88 (+5) 68 86
RH % (24H TREND) 93 (+3) 57 (-6) 95 56
WIND 20FT/EARLY(MPH) SE 6 SE 10 SE 8 SE 11
WIND 20FT/LATE(MPH) SE 6 SE 10 SE 6 SE 12
MIXING HGT(FT-AGL/MSL) 6110 5470
TRANSPORT WND (MPH) SE 13 SE 18
VENT RATE (KT-FT) 67210 87520
DISPERSION 5 5
DSI 2 6 2 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ024-250800-
CAYEY MOUNTAIN RANGE-
330 PM AST SAT OCT 24 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 50 60 40 50
TEMP (24H TREND) 70 (-2) 86 (+3) 69 84
RH % (24H TREND) 91 (+2) 71 (-8) 91 68
WIND 20FT/EARLY(MPH) SE 8 SE 11 SE 6 SE 11
WIND 20FT/LATE(MPH) SE 9 SE 11 SE 6 SE 10
MIXING HGT(FT-AGL/MSL) 4600 4710
TRANSPORT WND (MPH) SE 16 SE 18
VENT RATE (KT-FT) 64400 75360
DISPERSION 5 5
DSI 4 6 3 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ025-250800-
VIEQUES-
330 PM AST SAT OCT 24 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 30 30 40
TEMP (24H TREND) 77 (-1) 93 (+3) 76 90
RH % (24H TREND) 78 (+1) 73 (-2) 78 70
WIND 20FT/EARLY(MPH) SE 14 SE 16 SE 12 SE 17
WIND 20FT/LATE(MPH) SE 16 SE 16 SE 14 SE 14
MIXING HGT(FT-AGL/MSL) 3300 3380
TRANSPORT WND (MPH) SE 21 SE 20
VENT RATE (KT-FT) 59400 57460
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ026-250800-
CULEBRA-
330 PM AST SAT OCT 24 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 30 30 40
TEMP (24H TREND) 79 (0) 92 (+3) 77 90
RH % (24H TREND) 77 (0) 74 (-1) 77 69
WIND 20FT/EARLY(MPH) SE 14 SE 17 SE 13 SE 18
WIND 20FT/LATE(MPH) SE 16 SE 16 SE 14 SE 16
MIXING HGT(FT-AGL/MSL) 3320 3360
TRANSPORT WND (MPH) SE 20 SE 21
VENT RATE (KT-FT) 56440 60480
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ027-250800-
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-
330 PM AST SAT OCT 24 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER PCLDY MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 30 30 30 30
TEMP (24H TREND) 74 (-2) 92 (+1) 74 91
RH % (24H TREND) 88 (+6) 64 (-4) 84 64
WIND 20FT/EARLY(MPH) E 16 E 17 SE 14 SE 18
WIND 20FT/LATE(MPH) E 16 SE 17 E 17 SE 18
MIXING HGT(FT-AGL/MSL) 4730 4810
TRANSPORT WND (MPH) SE 18 SE 21
VENT RATE (KT-FT) 75680 86580
DISPERSION 5 5
DSI 5 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
VIZ001-250800-
SAINT THOMAS AND SAINT JOHN-
330 PM AST SAT OCT 24 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 10 20 30
TEMP (24H TREND) 76 (-3) 88 (+2) 74 86
RH % (24H TREND) 78 (0) 72 (-4) 78 65
WIND 20FT/EARLY(MPH) SE 14 SE 18 SE 14 SE 18
WIND 20FT/LATE(MPH) SE 18 SE 17 SE 16 SE 17
MIXING HGT(FT-AGL/MSL) 3460 3450
TRANSPORT WND (MPH) SE 22 SE 22
VENT RATE (KT-FT) 65740 65550
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
VIZ002-250800-
ST CROIX-
330 PM AST SAT OCT 24 2026
TONIGHT SUN SUN NIGHT MON
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 10 30 20
TEMP (24H TREND) 79 (-1) 92 (+3) 78 88
RH % (24H TREND) 83 (+2) 65 (-5) 83 60
WIND 20FT/EARLY(MPH) E 13 SE 17 SE 13 SE 18
WIND 20FT/LATE(MPH) E 16 SE 16 SE 14 SE 17
MIXING HGT(FT-AGL/MSL) 4800 3890
TRANSPORT WND (MPH) SE 21 SE 21
VENT RATE (KT-FT) 86400 70020
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
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